[i=s]This post was last edited by samyang13 on 2020-10-11 15:08[/i]Hello everyone, I recently tested the output of the PA78 amplifier, which is only used for DC amplification, but found that the rippl...
I would like to share with you another important concept in functional safety - Fault Tolerant Time Interval (FTTI).Fault Tolerant Time Interval is a core concept in ISO 26262, and can also be called ...
I only learned about Arteli through the Internet a few months ago, and I have applied for a review. I must support the devices from Chongqing! Although it still looks like it is imitating the STM32, I...
With the popularity of USB-C, there are more and more consumer PD chargers on the market. How can small household appliances also support PD protocol fast charging? Try adding a Lederui PD protocol po...
1. Basic knowledge of serial communication In actual industrial production or life, the computer's CPU needs to communicate and exchange data with external devices. All of this information exchange...[Details]
In the post-smartphone era, affected by the slowdown in the mobile phone market, mobile chip manufacturers are expanding into new application areas, such as VR/AR, smart cars, and the Internet of T...[Details]
Using user space memory from the perspective of Linux users // In user space, it is managed in the form of segments In kernel space, these segments are managed by VMA // VMA in https://blog.csdn.ne...[Details]
According to Qichacha, on April 30, Liaoning Zhaoxin Electronic Technology Co., Ltd. (hereinafter referred to as "Liaoning Zhaoxin") was established with a registered capital of 5 million yuan. The l...[Details]
We learned from the Pollen Club that today the Honor 9X series officially launched the EMUI10.1 public beta upgrade. Interested Honor 9X series users can sign up to participate. So what are the ben...[Details]
Some time ago, I went to Qingdao to attend TMC's forum on automotive-grade SiC power modules. As mentioned before, in this field, with the conversion from 400V to 800V bus, the SiC industry has becom...[Details]
A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]
On Tuesday, SEMI released its latest quarterly World Fab Forecast, speculating that global front-end fab equipment spending this year will increase by about 9% year-on-year to a record high of $99 bi...[Details]
It is reported that the official version of EMUI 12 for Huawei mobile phones has begun to be pushed. Currently, only beta test users can upgrade, and they should receive it in the future. Some Huaw...[Details]
On April 9, TCL Technology announced that the company and its holding subsidiary TCL Huaxing Optoelectronics Technology Co., Ltd. ("TCL Huaxing") intend to sign the "Guangzhou Huaxing 8.5th Generati...[Details]
Recently, when communicating with a classmate who works in a state-owned automobile enterprise, I could directly feel his anxiety in two aspects. The current anxiety is that due to the impact of th...[Details]
According to IT Home on May 29, on May 28, the 2022 (26th) Guangdong-Hong Kong-Macao Greater Bay Area International Automobile Expo and New Energy and Smart Automobile Expo was held. IT Home learned ...[Details]
1. For the measured object such as ADC digital-to-analog converter, which of the following functions of MSOX3000 series oscilloscope may be more useful?
A. Graphically display the waveform after quan...[Details]
Low-voltage electrical appliances with overload protection function are very important components in the power system. They can effectively protect electrical equipment and lines from damage caused...[Details]